1 /* Copyright (c) 2014-2023. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #include "simgrid/s4u.hpp"
8 XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_test, "Messages specific for this example");
10 static void computation_fun(simgrid::s4u::ExecPtr& exec)
12 const char* pr_name = simgrid::s4u::this_actor::get_cname();
13 const char* host_name = simgrid::s4u::Host::current()->get_cname();
14 double clock_sta = simgrid::s4u::Engine::get_clock();
16 XBT_INFO("%s:%s Exec 1 start %g", host_name, pr_name, clock_sta);
17 exec = simgrid::s4u::this_actor::exec_async(1e9);
19 XBT_INFO("%s:%s Exec 1 complete %g", host_name, pr_name, simgrid::s4u::Engine::get_clock() - clock_sta);
23 simgrid::s4u::this_actor::sleep_for(1);
25 clock_sta = simgrid::s4u::Engine::get_clock();
26 XBT_INFO("%s:%s Exec 2 start %g", host_name, pr_name, clock_sta);
27 exec = simgrid::s4u::this_actor::exec_async(1e10);
29 XBT_INFO("%s:%s Exec 2 complete %g", host_name, pr_name, simgrid::s4u::Engine::get_clock() - clock_sta);
32 static void master_main()
34 auto* pm0 = simgrid::s4u::Host::by_name("Fafard");
35 auto* vm0 = pm0->create_vm("VM0", 1);
38 simgrid::s4u::ExecPtr exec;
39 simgrid::s4u::Actor::create("compute", vm0, computation_fun, std::ref(exec));
41 while (simgrid::s4u::Engine::get_clock() < 100) {
43 XBT_INFO("exec remaining duration: %g", exec->get_remaining());
44 simgrid::s4u::this_actor::sleep_for(1);
47 simgrid::s4u::this_actor::sleep_for(10000);
51 int main(int argc, char* argv[])
53 simgrid::s4u::Engine e(&argc, argv);
55 e.load_platform(argv[1]);
57 simgrid::s4u::Actor::create("master_", e.host_by_name("Fafard"), master_main);
60 XBT_INFO("Bye (simulation time %g)", simgrid::s4u::Engine::get_clock());